Cortelco 2720 Instruction Manual page 8

Telephone Set Buttons
SPEAKER Button — Receiving Incoming Calls
• When the phone rings, press and release SPEAKER and speak normally into
the built-in microphone.
• You can adjust the volume of the caller's voice by pressing the volume button
on the base of the telephone.
• After the conversation has finished, press and release SPEAKER to hang up.
SPEAKER Button — Making a Call
• Press and release SPEAKER.
• When you hear a dial tone, dial the number or press the Auto Memory
button. The number will appear on the display window.
• When your party answers, adjust the volume of the conversation by pressing
the volume button on the base of the telephone.
• After the conversation has finished, press and release SPEAKER to hang up.
Note:
• Power adapter must be used to ensure proper function.
• If you wish to switch from speakerphone to handset, simply lift the handset.
• If you wish to switch from handset to speakerphone, press and release
SPEAKER and then hang up the handset.
HOLD Button
Normal Mode
1. Press HOLD and hang up the handset. HOLD will light up and remain lighted
until you resume your conversation.
2. To resume your conversation, lift the handset or that of an extension phone
on the same line or press and release SPEAKER. The HOLD indicator light
will go out and your call can continue.
8
(cont'd.)